78. One-arm routing of the Inter-VLAN routing configuration Experiment

1. Experimental topology

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2. Experiment Configuration

R1 Configuration

Interface fastethernet0/0

No shut

Interface fastethernet0/0.10

Encapsulation dot1q 10

IP address 192.168.10.254 255.255.255.0

Interface fastethernet0/0.20

Encapsulation dot1q 20

IP address 192.168.20.254 255.255.255.0

S2 Configuration

VLAN 10

VLAN 20

Interface FASTETHERNET0/1

Switchport Access VLAN 10

Switchport mode access

Spanning-tree Portfast

Interface FASTETHERNET0/2

Switchport Access VLAN 20

Switchport mode access

Spanning-tree Portfast

Interface FASTETHERNET0/3

Switchport mode Trunk

Switchport nonegotiate

3. Experimental test

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78. One-arm routing of the Inter-VLAN routing configuration Experiment